BD439 General Purpose and Low VCE(sat) Transistors by ON Semiconductor

Medium Power NPN Bipolar Power Transistor

Status: Unknown
Series: BD439
RoHS: Compliant
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This series of plastic, medium-power NPN transistors can be used for amplifier and switching applications.

Prices starting from US$0.17


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Features

Pb-Free Packages are Available
Complementary Types are BD438 and BD442

Specifications

Compliance


BD439 Transistors by STMicroelectronics

TRANSISTOR NPN SOT-32

Status: Unknown
Series: -
RoHS: Unknown
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Specifications

Transistor Polarity NPN
Collector Emitter Voltage V(br)ceo 60V
Transition Frequency ft 3MHz
Power Dissipation Pd 36W
DC Collector Current 4A
DC Current Gain hFE 140hFE
Transistor Case Style SOT-32
No. of Pins 3Pins
Operating Temperature Max 150°C
Product Range -
Automotive Qualification Standard -
MSL -
SVHC No SVHC (17-Dec-2015)
Collector Emitter Saturation Voltage Vce(on) 800mV
Continuous Collector Current Ic Max 4A
Current Ic Continuous a Max 4A
Current Ic hFE 2A
Full Power Rating Temperature 25°C
Gain Bandwidth ft Typ 3MHz
Hfe Min 25
No. of Transistors 1
Operating Temperature Min -65°C
Operating Temperature Range -65°C to +150°C
Power Dissipation Ptot Max 36W
Termination Type Surface Mount Device
Voltage Vcbo 60V

Alternative Descriptions

TRANSISTOR, NPN, SOT-32 | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD439?

Additional datasheets, footprints and schematics for BD439 are listed on our Part Details page. You can also find images and similar parts to BD439 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD439 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD439 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD439 fall under?

The BD439 is listed under Discrete & Power Modules > General Purpose and Low VCE(sat) Transistors.

Can I view similar or alternative parts?

You can view similar parts to BD439 when available in the General Purpose and Low VCE(sat) Transistors range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the BD439 you can contact the distributor directly for product support, shipping queries etc.

Is the BD439 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for BD439 have stock available?

Authorised distributors including element14 and Farnell have stock available or on a lead time for BD439.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for BD439 often in real-time on the comparison pages.

What if I can't find stock of BD439?

You can fill out our help required form which you can use to request a quote for BD439 from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

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